<!-- 收银台 -->
<template>
	<s-layout title="收银台">
		<view class="bg-white ss-modal-box ss-flex-col">
			<view class="modal-header ss-flex-col ss-col-center ss-row-center">
				<view class="money-box ss-m-b-20">
					<text class="money-text">{{ state.orderInfo.pay_fee }}</text>
				</view>
				<view class="time-text">
					<text>{{ payDescText }}</text>
				</view>
			</view>
			<view class="modal-content ss-flex-1">
				<view class="pay-title ss-p-l-30 ss-m-y-30">选择支付方式</view>
				<radio-group @change="onTapPay">
					<label class="pay-type-item" v-for="item in state.payMethods" :key="item.title">
						<view class="pay-item ss-flex ss-col-center ss-row-between ss-p-x-30 border-bottom"
							:class="{ 'disabled-pay-item': item.disabled }" v-if="allowedPayment.includes(item.value)">
							<view class="ss-flex ss-col-center">
								<image class="pay-icon" v-if="item.disabled"
									:src="sheep.$url.static('/static/img/shop/pay/cod_disabled.png')" mode="aspectFit">
								</image>
								<image class="pay-icon" v-else :src="sheep.$url.static(item.icon)" mode="aspectFit">
								</image>
								<text class="pay-title">{{ item.title }}</text>
							</view>
							<view class="check-box ss-flex ss-col-center ss-p-l-10">
								<view class="userInfo-money ss-m-r-10" v-if="item.value == 'money'">
									余额: {{ userInfo.money }}元
								</view>
								<view class="userInfo-money ss-m-r-10" v-if="item.value == 'offline' && item.disabled">
									部分商品不支持
								</view>
								<radio :value="item.value" color="var(--ui-BG-Main)" style="transform: scale(0.8)"
									:disabled="item.disabled" :checked="state.payment === item.value" />
							</view>
						</view>
					</label>
				</radio-group>
			</view>
			<!-- 工具 -->
			<view class="modal-footer ss-flex ss-row-center ss-col-center ss-m-t-80 ss-m-b-40">
				<button v-if="state.payStatus === 0" class="ss-reset-button past-due-btn">
					检测支付环境中
				</button>
				<button v-else-if="state.payStatus === -1" class="ss-reset-button past-due-btn" disabled>
					支付已过期
				</button>
				<button v-else class="ss-reset-button save-btn" @tap="onPay" :disabled="state.payStatus !== 1"
					:class="{ 'disabled-btn': state.payStatus !== 1 }">
					立即支付
				</button>
			</view>
		</view>
	</s-layout>
</template>
<script setup>
	import {
		computed,
		reactive
	} from 'vue';
	import {
		onLoad,
		onShow
	} from '@dcloudio/uni-app';
	import sheep from '@/sheep';
	import {
		useDurationTime
	} from '@/sheep/hooks/useGoods';

	const userInfo = computed(() => sheep.$store('user').userInfo);
	// 检测支付环境
	//
	const state = reactive({
		orderType: 'goods',
		payment: '',
		orderInfo: {},
		payStatus: 0, // 0=检测支付环境, -2=未查询到支付单信息， -1=支付已过期， 1=待支付，2=订单已支付
		payMethods: [],
		code: ''
	});
	const allowedPayment = computed(() => {
		if (state.orderType === 'recharge') {
			return sheep.$store('app').platform.recharge_payment.concat('money');
		}
		return sheep.$store('app').platform.payment;
	});
	const payMethods = [{
			icon: '/assets/addons/shopro/uniapp/pay/wechat.png',
			title: '微信支付',
			value: 'wechat',
			disabled: false,
		},
		{
			icon: '/assets/addons/shopro/uniapp/pay/alipay.png',
			title: '支付宝支付',
			value: 'alipay',
			disabled: false,
		},
		{
			icon: '/assets/addons/shopro/uniapp/pay/bank.pngs',
			title: '工行支付',
			value: 'card',
			disabled: false,
		},
		{
			icon: '/assets/addons/shopro/uniapp/pay/wallet.png',
			title: '余额支付',
			value: 'money',
			disabled: false,
		},
		{
			icon: '/assets/addons/shopro/uniapp/pay/apple.png',
			title: 'Apple Pay',
			value: 'apple',
			disabled: false,
		},
		{
			icon: '/assets/addons/shopro/uniapp/pay/cod.png',
			title: '货到付款',
			value: 'offline',
			disabled: false,
		},
	];
	const payResult = (resultType) => {
		sheep.$router.redirect('/pages/pay/result', {
			orderSN: state.orderSN,
			payment: state.payment, //重新支付的时候使用
			payState: resultType,
			orderType: state.orderType,
		});
	}
	const onPay = () => {
		if (state.payment === '') {
			sheep.$helper.toast('请选择支付方式');
			return;
		}
		if (state.payment === 'money') {
			uni.showModal({
				title: '提示',
				content: '确定要支付吗?',
				success: function(res) {
					if (res.confirm) {
						sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn);
					}
				},
			});
		} else if (state.payment === 'offline') {
			uni.showModal({
				title: '提示',
				content: '确定要下单吗?',
				success: function(res) {
					if (res.confirm) {
						sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn);
					}
				},
			});
		} else {
			let data = {
				order_sn: state.orderInfo.order_sn,
				payment: state.payment,
				code: state.code
			};
			if (uni.getStorageSync('openid')) {
				data.openid = uni.getStorageSync('openid');
			}
			sheep.$api.pay.prepay(data).then((res) => {
				console.log(res, 'res')
				if (res.data == -1) {
					console.log('执行了')
					wx.login({
						success: function(res) {
							state.code = res.code
							setTimeout(()=>{
								onPay()
							},1000)
						}
					})
				} else {
					if (res.code === -1 && res.msg === 'miss_openid') {
						uni.showModal({
							title: '微信支付',
							content: '请先绑定微信再使用微信支付',
							success: function(res) {
								if (res.confirm) {
									sheep.$platform.useProvider('wechat').bind();
								}
							},
						});
					} else {
						uni.requestPayment({
							provider: 'wxpay',
							...res.data.pay_data,
							success: (res) => {
								that.payResult('success');
							},
							fail: (err) => {
								if (err.errMsg === 'requestPayment:fail cancel') {
									// sheep.$helper.toast('支付已手动取消');
								} else {
									that.payResult('fail');
								}
							},
						});
					}
				}
				// res.code === 1 && resolve(res);
			});


			// sheep.$platform.pay(state.payment, state.orderType, state.orderInfo.order_sn,state.code);
		}
	};

	const payDescText = computed(() => {
		if (state.payStatus === 2) {
			return '该订单已支付';
		}
		if (state.payStatus === 1 && state.orderInfo.ext.expired_time !== 0) {
			const time = useDurationTime(state.orderInfo.ext.expired_time);
			if (time.ms <= 0) {
				state.payStatus = -1;
				return '';
			}
			return `剩余支付时间 ${time.h}:${time.m}:${time.s} `;
		}
		if (state.payStatus === -2) {
			return '未查询到支付单信息';
		}

		return '';
	});

	function checkPayStatus() {
		if (state.orderInfo.status === 'unpaid') {
			state.payStatus = 1;
			return;
		}
		if (state.orderInfo.status === 'closed') {
			state.payStatus = -1;
			return;
		}
		state.payStatus = 2;
	}

	function onTapPay(e) {
		state.payment = e.detail.value;
	}

	async function setRechargeOrder(id) {
		const {
			data,
			code
		} = await sheep.$api.trade.order(id);
		if (code === 1) {
			state.orderInfo = data;
			state.payMethods = payMethods;
			checkPayStatus();
		} else {
			state.payStatus = -2;
		}
	}
	async function setGoodsOrder(id) {
		const {
			data,
			code
		} = await sheep.$api.order.detail(id);
		if (code === 1) {
			state.orderInfo = data;
			if (state.orderInfo.ext.offline_status === 'none') {
				payMethods.forEach((item, index, array) => {
					if (item.value === 'offline') {
						array.splice(index, 1);
					}
				});
			} else if (state.orderInfo.ext.offline_status === 'disabled') {
				payMethods.forEach((item) => {
					if (item.value === 'offline') {
						item.disabled = true;
					}
				});
			}
			state.payMethods = payMethods;
			checkPayStatus();
		} else {
			state.payStatus = -2;
		}
	}

	onLoad(() => {
		wx.login({
			success: function(res) {
				state.code = res.code
				console.log(state.code, 'code1')
			}
		})
	});
	onShow(() => {
		sheep.$store('user').updateUserData();
		console.log(state.code, 'code1')
	});
	onLoad((options) => {
		if (
			sheep.$platform.name === 'WechatOfficialAccount' &&
			sheep.$platform.os === 'ios' &&
			!sheep.$platform.landingPage.includes('pages/pay/index')
		) {
			location.reload();
			return;
		}
		let id = '';
		if (options.orderSN) {
			id = options.orderSN;
		}
		if (options.id) {
			id = options.id;
		}
		if (options.type === 'recharge') {
			state.orderType = 'recharge';
			// 充值订单
			setRechargeOrder(id);
		} else {
			// 商品订单
			state.orderType = 'goods';
			setGoodsOrder(id);
		}
	});
</script>

<style lang="scss" scoped>
	.pay-icon {
		width: 36rpx;
		height: 36rpx;
		margin-right: 26rpx;
	}

	.ss-modal-box {
		// max-height: 1000rpx;

		.modal-header {
			position: relative;
			padding: 60rpx 20rpx 40rpx;


			.money-text {
				color: $red;
				font-size: 46rpx;
				font-weight: bold;
				font-family: OPPOSANS;

				&::before {
					content: '￥';
					font-size: 30rpx;
				}
			}

			.time-text {
				font-size: 26rpx;
				color: $gray-b;
			}

			.close-icon {
				position: absolute;
				top: 10rpx;
				right: 20rpx;
				font-size: 46rpx;
				opacity: 0.2;
			}
		}

		.modal-content {
			overflow-y: auto;

			.pay-title {
				font-size: 26rpx;
				font-weight: 500;
				color: #333333;
			}

			.pay-tip {
				font-size: 26rpx;
				color: #bbbbbb;
			}

			.pay-item {
				height: 86rpx;
			}

			.disabled-pay-item {
				.pay-title {
					color: #999999;
				}
			}

			.userInfo-money {
				font-size: 26rpx;
				color: #bbbbbb;
				line-height: normal;
			}
		}

		.save-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background: linear-gradient(90deg, var(--ui-BG-Main), var(--ui-BG-Main-gradient));
			color: $white;
		}

		.disabled-btn {
			background: #e5e5e5;
			color: #999999;
		}

		.past-due-btn {
			width: 710rpx;
			height: 80rpx;
			border-radius: 40rpx;
			background-color: #999;
			color: #fff;
		}
	}
</style>